The 20 photographs of the week

The gilets jaunes’ protests in Paris, the migrant caravan in Mexico, the aftermath of the wildfires in Paradise and the funeral of George H W Bush – the week captured by the world’s best photojournalists

Washington, DC

Donald Trump shakes hands with former US president Barack Obama, as Michelle Obama, Bill and Hillary Clinton and Jimmy and Rosalynn Carter attend the state funeral of George H W Bush at the Washington National Cathedral.